<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="标题" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入标题" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:diamond:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:diamond:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['system:diamond:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['system:diamond:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="diamondList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="id" />
      <el-table-column label="图标" align="center" prop="icon" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.icon" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="跳转方式" align="center" prop="urlType" >
        <template slot-scope="scope">
          <span v-if="scope.row.urlType === 0">内部跳转</span>
          <span v-if="scope.row.urlType === 1">外部链接</span>
          <span v-if="scope.row.urlType === 2">第三方小程序</span>
          <span v-if="scope.row.urlType === 3">暂未开放</span>
        </template>
      </el-table-column>
      <el-table-column label="跳转地址" align="center" prop="url" />
      <el-table-column label="小程序appId" align="center" prop="appId" />
      <el-table-column label="状态" align="center" prop="type" >
        <template slot-scope="scope">
          <el-switch v-model="scope.row.type" active-color="#13ce66" :active-value="0" :inactive-value="1"
            inactive-color="#999" @change="handleChangeType(scope.row)">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="序号" align="center" prop="sort" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:diamond:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:diamond:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改热门应用管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px">
        <el-form-item label="图标" prop="icon">
          <image-upload v-model="form.icon" :limit="1" resolution="64*64像素" />
        </el-form-item>
        <el-form-item label="名称" prop="title">
          <el-input v-model="form.title" :maxLength="5" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="跳转方式">
          <el-select v-model="form.urlType" placeholder="请选择跳转方式" style="width:100%">
            <el-option v-for="item in [
              { 'label': '内部跳转', 'value': 0 },
              { 'label': '外部链接', 'value': 1 },
              { 'label': '第三方小程序', 'value': 2 },
              { 'label': '暂未开放', 'value': 3 }
            ]" :key="item.value" :label="item.label" :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item v-if="form.urlType == 2" label="小程序appId" prop="appId">
          <el-input v-model.trim="form.appId" placeholder="请输入小程序appId" />
        </el-form-item>
        <el-form-item v-else  label="跳转地址" prop="url">
          <el-input v-model.trim="form.url" placeholder="请输入跳转地址" />
        </el-form-item>
        
        <el-form-item label="序号" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入顺序编号" />
        </el-form-item>
        <el-form-item label="状态">
          <el-switch
            v-model="form.type"
            active-color="#13ce66"
            :active-value="0"
            :inactive-value="1"
            inactive-color="#999"
          >
          </el-switch>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listDiamond, getDiamond, delDiamond, addDiamond, updateDiamond } from "@/api/system/diamond";

export default {
  name: "Diamond",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 热门应用管理表格数据
      diamondList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        icon: null,
        title: null,
        url: null,
        type: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        icon: [
          { required: true, message: "图标不能为空", trigger: ["blur", "change"] }
        ],
        title: [
          { required: true, message: "标题不能为空", trigger: ["blur", "change"] }
        ],
        url: [
          { required: true, message: "跳转地址不能为空", trigger: ["blur", "change"] }
        ],
        appId: [
          { required: true, message: "跳转地址不能为空", trigger: ["blur", "change"] }
        ],
        sort: [
          { required: true, message: "顺序编号不能为空", trigger: ["blur", "change"] }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询热门应用管理列表 */
    getList() {
      this.loading = true;
      listDiamond(this.queryParams).then(response => {
        this.diamondList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        icon: null,
        title: null,
        url: null,
        type: null,
        urlType: 0,
        appId: null,
        sort: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    // 上下架
    handleChangeType(row) {
      updateDiamond(row).then((res) => {
        this.$modal.msgSuccess("修改成功");
        this.getList();
      });
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加热门应用管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getDiamond(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改热门应用管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateDiamond(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addDiamond(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除热门应用管理编号为"' + ids + '"的数据项？').then(function () {
        return delDiamond(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/diamond/export', {
        ...this.queryParams
      }, `diamond_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
